https://bugs.freedesktop.org/show_bug.cgi?id=30638
--- Comment #5 from Michel Dänzer michel@daenzer.net 2010-10-07 01:21:35 PDT --- (In reply to comment #5)
Running synchronized to the vertical refresh. The framerate should be approximately the same as the monitor refresh rate. 378 frames in 5.0 seconds = 75.483 FPS
glxgears is not a benchmark, but try
vblank_mode=0 glxgears